Home / 2,688,577.07-3,710,189.64-1,464,892.65

Finding the Fourth Proportional to 2,688,577.07, 3,710,189.64 and 1,464,892.65

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Solution

The fourth proportional to 2,688,577.07, 3,710,189.64 and 1,464,892.65 is: 2,021,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,577.07 : 3,710,189.64 = 1,464,892.65 : x
  2. Step 2: Convert to fraction form
    2,688,577.07/3,710,189.64 = 1,464,892.65/x
  3. Step 3: Cross multiply
    2,688,577.07x = 3,710,189.64 × 1,464,892.65
  4. Step 4: Simplify right side
    2,688,577.07x = 5,435,029,533,742.15
  5. Step 5: Solve for x
    x = 5,435,029,533,742.15/2,688,577.07
  6. Step 6: Final answer
    x = 2,021,526.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.